APA (7th ed.) Citation

Casselman, P. H. (1949). Labor dictionary: A concise encyclopaedia of labor information. Philosophical Library.

Chicago Style (17th ed.) Citation

Casselman, Paul H. Labor Dictionary: A Concise Encyclopaedia of Labor Information. New York: Philosophical Library, 1949.

MLA (9th ed.) Citation

Casselman, Paul H. Labor Dictionary: A Concise Encyclopaedia of Labor Information. Philosophical Library, 1949.